Minecraft Java 1.21 Mods
Browse 318 free mods for Minecraft Java 1.21 — popular picks include Fixed, Hungry Cows, Variating Mobs.
Updated daily
Fixed
A mod designed to fix the core gameplay elements of Survival Minecraft
Hungry Cows
Cows/Mooshrooms now eat Grass/Mycelium/plants to restore their Milkability/Health, Milk functions as food and many more related features.
Variating Mobs
Mobs can spawn with varied stats! Aswell as a few more related things.
Ice And Fire: Dragon Care
A comprehensive addon for Ice and Fire CE introducing ethical resource harvesting, dynamic bonding, and long-term dragon husbandry.
[Cobblemon] Jet's Biome Besties
A Cobblemon Addon that is dedicated to adding cosmetic variants for pokemon dependant to specific biomes/climates!
Ekipa Mod
The mod adds a lot of different things related to the team, eg. Ice cream of the team and their extensive mechanics, drinks, party CDs, mobs (no nowciax), notebooks, boxes, phone cases and many other things.
TradingPlus+
Enhances trading by adding over 280 new trades for villagers, providing a richer and more varied gameplay experience.
Prisma Craft
A massive project that greatly complements the idea of Prismarine and improves the mechanics of fishing. New tools, armor, blocks, mobs, mechanics and structures.

Ashen's Better AI
Improves mob ai, by adding mob jumping, a foodchain, and more!
EternalAppetite
Allows players to keep eating, storing the excess saturation
Better Birch Forest
Better Birch Forest adds new vegetation and more Saturatet colors to the Birch Forest. Also it adds Fireflys
MC-Reality Mod
this is a mod for Minecraft that seeks to transform the game experience into something closer to real life. It includes elements such as needs management (hunger, health, energy), an economy system, work, and the ability to interact with other player
Decorative-Desing Functions And Blocks: Furniture Mod
Decorative-Desing Functions And Blocks: Furniture Mod adds decorative blocks, new plants and mobs.

Valiance
A different take on Minecraft's combat, prioritizing difficulty, variety, and customization
Cobblemon: Aether Expansion
An Aether integration datapack for Cobblemon, adding new structures and regional variants.
MegaParrot
Adds super-sized, rideable, parrots!
Eye of Dreams
When night falls, new powers awake. Adds the Eye of Dreams to Minecraft
Barely Default Data Pack
The Barely Default Data Pack made for Mickey Joe's "Barely Default" Resource Pack!
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

FarmZ
Farming features like golden crops and a beethuut!
FARWORLD
a mod aiming at expanding and padding out vanilla's content to give a truly full adventuring experience!
Blue Depths
This is a datapack that improves the Minecraft ocean and river ecosystem by adding new mobs, blocks, and a brand new ocean boss. The new sea creatures include Orcas, Sharks, Sturgeons, Jellyfish, Catfish, and Tuna
Nest Egg
An Incubation add-on that lets eggs hatch from nests, among other features.
Hell's Survivor
A Nuclear Themed Horror Mod.
Manifestation of the souls
Manifest your soul as a stand, kill bosses, follow quest lines and find structures
Potions & Such
New effects, potions and items, stackable potions, a use for the fletching table and new arrow types, a new monster and more!
P.I.G. - Personal Intermediate Groink
It isn't a normal pig...
Dungeons, Creatures and Classes (DnD)
A D&D inspired RPG mod with Mobs, structures, classes and a lot more!
THE DELTA RUNE
A DELTARUNE mod for Minecraft. Previously known as Minecraft: 5th Dimensional. (Heavy WIP.)
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
Aquatic Breeding
Adds a way for fish and squid to breed, manual and automatic! Fish eat Fish Flakes, Squid hunt for live prey! Breed Tropical Fish of all colors and patterns!
Ben 10 Classic Datapack
Become a hero with this datapack!
Holidays & Happenings
This data pack seeks to bring the spirit of the holidays to life with special holiday themed events, cosmetics, traders, and items (Only available during the season - get them while you can!).
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
Origins: Giant and dwarf
this mod adds the Giant and Dwarf origins from the More_origins mod